20210804 is an even 8-digits composite number following 20210803
and preceding 20210805 . In scientific notation, it is written as 2.0210804 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 9934008 positive integers (up to 20210804) that are relatively prime to 20210804.
20210804 has 12 divisors, whose sum is 35968800
The reverse of 20210804 is 40801202
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred ten thousand eight hundred four
Scientific notation
2.0210804 × 10^7
Engineering notation
2.0210804 × 10^6
Prime Factorization
2 × 2 × 59 × 85639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10105402
Product of the distinct prime numbers
The prime factorization of 20210804 is 2 × 2 × 59 × 85639.
Since it has a total of 4 prime factors.
3 , 2 , 90 , 98 , 553 , 160 , 9847 , 9853 , 98791 , 18488 , 648200 , 872714 , 7745240 , 5765983 , 71209049 , 62456865 , 797741462 , 879541538 , 8738655871 , 8119040832
n×2
40421608
n×3
60632412
n×4
80843216
n×5
101054020
n÷2
10105402
n÷3
6736934.6666667
n÷3
5052701
n÷5
4042160.8
n2
408476598326416
n3
8.2556404673619E+21
n4
1.6685313138032E+29
n5
3.3722359351139E+36
2 √n
4495.6427794032
3 √n
272.39211395695
4 √n
67.049554654771
5 √n
28.914568665576
1 , 2 , 4 , 59 , 118 , 236 , 85639 , 171278 , 342556 , 5052701 , 10105402 , 20210804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210804 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110010001110100
3
Ternary
1102000211000022
4
Quaternary
1031012101310
5
Quinary
20133221204
6
Senary
2001104312
8
Octal
115062164
10
Decimal
20210804
12
Duodecimal
6928098
16
Hexadecimal
1346474
20
Vigesimal
666704
36
Base36
c16r8
md5
c8e083f8361297773a5ccd6203a53248
sha1
e179e109a8481690176015830573e1345b6087de
sha256
78157c4c6fa982944aad1e8ced124cfc5d6fd142fcf1408e917252076538f3aa
sha512
d1ee942ce52726fc4e7d61c6e8cb611f12845fda97b1633c76c1b68bf8f3d2a71e4648302640e75f4d598bc3940031516655178f4be15e88d4f4a3106a8f884e
ripemd-160
1490bfb93ed7c5ebfedfe582d98de49b85a861fe
Diameter
40421608
Circumference
126988226.73909
Area
1.2832670804656E+15
Volume
3.4581145923924E+22
Surface area
5.1330683218625E+15
Circumference
126988226.73909
Perimeter
80843216
Area
408476598326416
Diagonal
28582393.123264
Surface area
2450859589958496
Volume
8.2556404673619E+21
Space diagonal
35006139.389816
Perimeter
60632412
Area
1.7687555550106E+14
Altitude
17503069.694908
Surface area
1.7687555550106E+14
Volume
9.7293655958495E+20
Height
9527464.3744215